Finite Group Databasebeta
Cayley diagram

C2×#10930 #354081

order512
nilpotency class3
isoclinismisoclinic class of #468
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×#10930

Subgroups

subgroupG/H
centerC23×C4C2×D4
commutatorC2×C4C22×C42
Frattini, cosocleC23×C4C24
socleC24C4×D4
prime radicalC23×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C4 ◁ C24×C8 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

3034 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 26 points:

(1,2);(3,4)(5,6)(8,10)(11,12,16,19,15,20,14,17)(13,21,24,25,22,18,23,26);(4,6)(12,17,20,19)(13,22)(18,26,21,25)(23,24);(7,8,9,10)(11,13,14,23,15,22,16,24)(12,18,17,25,20,21,19,26)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#354635, #72215962, #72215970, …
maximal normal subgroup ofC2×#354635, #72215962, #72215970, …
maximal quotient ofC2×#110276, #72321576, #72323122

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 261277);